Lavatory system



FIG. 1 is a perspective view of the claimed design;

FIG. 2 is a bottom perspective view of the claimed design;

FIG. 3 is a top view of the claimed design;

FIG. 4 is a bottom view of the claimed design;

FIG. 5 is a from view of the claimed design;

FIG. 6 is a back view of the claimed design; and,

FIG. 7 is a right side view of the claimed design with the left side being the same.

The portion of the figures shown in dashed lines forming no portion of the lavatory system. 

The ornamental design for the lavatory system, as shown and described. 